Instructional Video4:55
Curated Video

Relative Frequency and Probability

9th - 12th
In this math video we will learn how to find relative frequency using probability. We will find simple probability using a spinner and determine specific outcomes. We will write a proportion using equivalent ratios to determine the...
Instructional Video4:36
Curated Video

Pay Raise and Percent of Increase

9th - 12th
In this math video we will discuss pay raise & percent of increase. We will be presented with an employee's hourly wage for their first year of employment. We will also be given the percent of increase or raise for the second year. We...
Instructional Video4:09
Curated Video

Sales Tax and Percent of Increase

9th - 12th
In this math video we will write an algebraic expression two ways to represent sales tax & percent of increase. We will understand sales tax as a percent of increase. When you pay sales tax on an item you must pay 100% of the item plus...
Instructional Video6:04
Curated Video

How to Find the Area of a Trapezoid Using Triangles and a Rectangle

9th - 12th
In this math video we will learn how to find the area of a trapezoid using triangles and a rectangle. We will use a four part constructed response math test question to model how to find the area of a trapezoid by decomposing it into a...
Instructional Video3:21
Curated Video

Simplify an Expression with Parentheses and Exponents

9th - 12th
In this math video we will simplify an expression with parentheses & exponents. We will learn about order of operations using the acronym PEMDAS to support our learning. P represents parentheses. We will clear the parentheses first by...
Instructional Video4:23
Curated Video

Finding Surface Area of a Rectangular Prism

9th - 12th
In this math video we will be finding the surface area of a rectangular prism. We will begin by understanding that surface area is the sum of the areas of all the faces of the shape. We will identify the six faces of the given net of a...
Instructional Video11:33
Curated Video

Vertical, Complementary and Supplementary Angles

9th - 12th
In this math video we will identify and use facts about vertical, complementary & supplementary angles to solve problems. We will review the definition of an angle. We will draw an angle from two rays and a vertex. We will draw...
Instructional Video2:20
Curated Video

How to Find the Area of a Parallelogram

9th - 12th
In this math video we will learn how to find the area of a parallelogram. We will begin by identifying the formula for the area of a parallelogram; A=bh. We will understand that bh represents b multiplied by h. We will review how to...
Instructional Video2:12
Curated Video

How to Order Rational and Irrational Numbers

9th - 12th
In this math video we will learn how to order rational & irrational numbers. We will be given three numerical values - two irrational numbers and one rational number. We will understand that pi is approximately 3.14. We will approximate...
Instructional Video3:11
Curated Video

How to Identify a Statistical Question

9th - 12th
In this math video we will determine what is a statistical question. We will define what is a statistical question and what is NOT a statistical question. We will understand that a statistical question is a question that has many...
Instructional Video13:22
Curated Video

Random Sampling

9th - 12th
In this math video we will learn about random sampling that is representative of a population for a survey. Students will identify if a sample of a population is a valid representation. We will learn key vocabulary - population, random...
Instructional Video3:58
Curated Video

Powers of Ten: Exponential and Number Form

9th - 12th
In this math video we will consider powers of ten in exponential form and in number form. We will be presented with a table comparing valued in exponential form and number form. We will drag and drop the appropriate values that are...
Instructional Video4:22
Curated Video

What is a Statistical Question?

9th - 12th
In this math video we will determine what is a statistical question. A statistical question is a question you ask that has more than one possible answer. A question that has only ONE possible answer is NOT a statistical question! A group...
Instructional Video4:03
Curated Video

Proof of the Pythagorean Theorem Using Squares

9th - 12th
In this math video we will determine the proof of the Pythagorean Theorem using squares. We will be present with an image created from three squares connected at their vertices to form a right triangle in the center. We will be presented...
Instructional Video3:13
Curated Video

Solving an Equation Using Cube Roots

9th - 12th
In this math video we will be solving an equation using cube roots. We will be presented with an equation and need to identify the correct solution. We will solve the equation in three different ways. We will understand the relationship...
Instructional Video2:43
Curated Video

Write a Fraction as a Repeating Decimal

9th - 12th
In this math video we will write a fraction as a repeating decimal. We will be presented with a fraction and answer choices to determine the decimal equivalent. We will review how to set up long division to write a fraction as a decimal....
Instructional Video4:48
Curated Video

Square Roots and Cube Roots

9th - 12th
In this math video we will evaluate square roots and cube roots. We will be presented with five equations and asked to identify the two true equations. We will review and understand perfect squares and how to use perfect squares to...
Instructional Video4:09
Curated Video

Using the Converse of the Pythagorean Theorem

9th - 12th
In this math video we will solve a math problem using the converse of the Pythagorean Theorem. We will understand the if the longest side of a triangle squared is equal to the sum of each square of the remaining two sides, then the...
Instructional Video4:48
Curated Video

Comparing Data Sets Using Mean and MAD

9th - 12th
In this math video we will solve a math problem by comparing data sets using mean and MAD. We will understand that mean represents the average of a set of data. We will understand that MAD represents the Mean Absolute Deviation of a data...
Instructional Video9:56
Curated Video

Probability Models

9th - 12th
In this math video lesson we will learn about probability models. We will define probability models as a mathematical description listing all possible outcomes of an event and their corresponding probabilities. We will understand that a...
Instructional Video6:26
Curated Video

Classify Graphs and Equations as Linear or Nonlinear

9th - 12th
In this video math lesson we will learn how to classify graphs and equations as linear or nonlinear functions. We will define a linear function as a relationship between two quantities with a constant rate of change. The graph of a...
Instructional Video11:21
Curated Video

Theoretical and Experimental Probability

9th - 12th
In this math video lesson we will learn about theoretical and experimental probability. We will define theoretical probability as the ratio of the number of favorable outcomes to the number of possible outcomes. We will review possible...
Instructional Video7:26
Curated Video

How to Analyze a Graph

9th - 12th
In this math video we will review how to analyze a graph. We will be presented with a qualitative graph that displays distance traveled as a function of time. Since it is a qualitative graph, the graph does not have numbers. We will need...
Instructional Video3:10
Curated Video

Distance in the Coordinate Plane

9th - 12th
In this math video we will find distance in the coordinate plane. We will understand that we can create a right triangle using a coordinate plane. We will also understand that the Pythagorean Theorem applies to any right triangle and is...